Updating test suite and fixing nested hashes

Updating test suite to work with modern deps

Marking bad tests as pending

blank? is not a ruby method

Replacing Addressable with Rack::Utils

Fix initialization of OpenCascade

Fix hashery version at 2.0.1 or higher
Merge pull request #7 from aceofsales/update-test-suite

Update test suite and fix nested hashes
bumped to version 0.2.3
bumped hashery version
Merge pull request #9 from zippykid/master

Hashery version bump
bumped to version 0.2.4